Chapter 17-2 Flat Belts Flashcards
1
Q
Define the friction equation for Fi
A
Fi= (T/d)* ([e^ub] + 1) / ([e^ub] - 1)
2
Q
Define the friction equation for F1
A
F1 = Fc + Fi * (2*[e^ub]) / ([e^ub] + 1)
3
Q
Define the friction equation for F2
A
F2 = Fc +Fi* (2)/([e^ub]+1)
4
Q
Define the life equation for F2
A
F2 = F1 - 2*T/d
5
Q
Define the life equations for Fi
A
Fi = [(F1a + F2)/2] - Fc
6
Q
what is the life equation for F1a
A
F1a = FaCpCv*b
7
Q
Determine the two ways to find Torque
A
T= (HnomKsnd63025)/n [ftin]
F1 - F2 = 2T/d
8
Q
How to determine nominal horse power
A
H = [(F1 - F2)*V] / 33,000
9
Q
How to determine corrected horse power
A
Ha = HnomKsnd
10
Q
Define the hoop tension
A
Fc = ([12Yb*t] / g) * (V/60)^2
11
Q
How to determine velocity
A
V = (Pidn)/12